In the sequence mode you need to make a smiley face out of the blocks of 5x4, by failing those levels, yet still completing the game. Your screen will look something like this ( X's are completed levels, O's are failed levels)

"In the sequence mode you need to make a smiley face out of the blocks of 5x4, by failing those levels, yet still completing the game. Your screen will look something like this ( X's are completed levels, O's are failed levels)